mirror of
https://github.com/panda3d/panda3d.git
synced 2025-10-04 10:54:24 -04:00
450 lines
22 KiB
Python
450 lines
22 KiB
Python
from PandaModules import *
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from ParticleManagerGlobal import *
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from PhysicsManagerGlobal import *
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import ParticleSystem
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import BaseParticleFactory
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import PointParticleFactory
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import ZSpinParticleFactory
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#import OrientedParticleFactory
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import BaseParticleRenderer
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import PointParticleRenderer
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import LineParticleRenderer
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import GeomParticleRenderer
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import SparkleParticleRenderer
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import SpriteParticleRenderer
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import BaseParticleEmitter
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import BoxEmitter
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import DiscEmitter
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import LineEmitter
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import PointEmitter
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import RectangleEmitter
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import RingEmitter
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import SphereSurfaceEmitter
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import SphereVolumeEmitter
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import TangentRingEmitter
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import string
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import os
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import DirectNotifyGlobal
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import sys
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class Particles(ParticleSystem.ParticleSystem):
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notify = DirectNotifyGlobal.directNotify.newCategory('Particles')
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id = 1
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def __init__(self, name=None, poolSize=1024):
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"""__init__(name, poolSize)"""
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if (name == None):
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self.name = 'particles-%d' % Particles.id
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Particles.id += 1
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else:
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self.name = name
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ParticleSystem.ParticleSystem.__init__(self, poolSize)
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# self.setBirthRate(0.02)
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# self.setLitterSize(10)
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# self.setLitterSpread(0)
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# Set up a physical node
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self.node = PhysicalNode(self.name)
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self.nodePath = NodePath(self.node)
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self.setRenderParent(self.node)
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self.node.addPhysical(self)
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self.factory = None
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self.factoryType = "undefined"
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# self.setFactory("PointParticleFactory")
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self.renderer = None
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self.rendererType = "undefined"
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# self.setRenderer("PointParticleRenderer")
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self.emitter = None
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self.emitterType = "undefined"
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# self.setEmitter("SphereVolumeEmitter")
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# Enable particles by default
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self.fEnabled = 0
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#self.enable()
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def cleanup(self):
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self.disable()
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self.clearLinearForces()
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self.clearAngularForces()
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self.setRenderParent(self.node)
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self.node.removePhysical(self)
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self.nodePath.removeNode()
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del self.node
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del self.nodePath
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del self.factory
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del self.renderer
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del self.emitter
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def enable(self):
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"""enable()"""
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if (self.fEnabled == 0):
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physicsMgr.attachPhysical(self)
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particleMgr.attachParticlesystem(self)
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self.fEnabled = 1
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def disable(self):
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"""disable()"""
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if (self.fEnabled == 1):
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physicsMgr.removePhysical(self)
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particleMgr.removeParticlesystem(self)
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self.fEnabled = 0
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def isEnabled(self):
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return self.fEnabled
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def getNode(self):
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return self.node
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def setFactory(self, type):
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"""setFactory(type)"""
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if (self.factoryType == type):
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return None
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if (self.factory):
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self.factory = None
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self.factoryType = type
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if (type == "PointParticleFactory"):
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self.factory = PointParticleFactory.PointParticleFactory()
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elif (type == "ZSpinParticleFactory"):
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self.factory = ZSpinParticleFactory.ZSpinParticleFactory()
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elif (type == "OrientedParticleFactory"):
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self.factory = OrientedParticleFactory.OrientedParticleFactory()
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else:
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print "unknown factory type: %s" % type
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return None
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self.factory.setLifespanBase(0.5)
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ParticleSystem.ParticleSystem.setFactory(self, self.factory)
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def setRenderer(self, type):
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"""setRenderer(type)"""
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if (self.rendererType == type):
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return None
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if (self.renderer):
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self.renderer = None
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self.rendererType = type
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if (type == "PointParticleRenderer"):
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self.renderer = PointParticleRenderer.PointParticleRenderer()
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self.renderer.setPointSize(1.0)
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elif (type == "LineParticleRenderer"):
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self.renderer = LineParticleRenderer.LineParticleRenderer()
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elif (type == "GeomParticleRenderer"):
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self.renderer = GeomParticleRenderer.GeomParticleRenderer()
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npath = NodePath('default-geom')
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# This was moved here because we do not want to download
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# the direct tools with toontown.
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import DirectSelection
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bbox = DirectSelection.DirectBoundingBox(npath)
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self.renderer.setGeomNode(bbox.lines.node())
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elif (type == "SparkleParticleRenderer"):
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self.renderer = SparkleParticleRenderer.SparkleParticleRenderer()
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elif (type == "SpriteParticleRenderer"):
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self.renderer = SpriteParticleRenderer.SpriteParticleRenderer()
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if (self.renderer.getSourceType() ==
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SpriteParticleRenderer.SpriteParticleRenderer.STTexture):
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# Use current default texture
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# See sourceTextureName SpriteParticleRenderer-extensions.py
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self.renderer.setTextureFromFile()
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else:
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# Use current default model file and node
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# See sourceFileName and sourceNodeName in SpriteParticleRenderer-extensions.py
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self.renderer.setTextureFromNode()
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else:
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print "unknown renderer type: %s" % type
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return None
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ParticleSystem.ParticleSystem.setRenderer(self, self.renderer)
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def setEmitter(self, type):
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"""setEmitter(type)"""
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if (self.emitterType == type):
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return None
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if (self.emitter):
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self.emitter = None
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self.emitterType = type
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if (type == "BoxEmitter"):
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self.emitter = BoxEmitter.BoxEmitter()
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elif (type == "DiscEmitter"):
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self.emitter = DiscEmitter.DiscEmitter()
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elif (type == "LineEmitter"):
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self.emitter = LineEmitter.LineEmitter()
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elif (type == "PointEmitter"):
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self.emitter = PointEmitter.PointEmitter()
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elif (type == "RectangleEmitter"):
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self.emitter = RectangleEmitter.RectangleEmitter()
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elif (type == "RingEmitter"):
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self.emitter = RingEmitter.RingEmitter()
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elif (type == "SphereSurfaceEmitter"):
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self.emitter = SphereSurfaceEmitter.SphereSurfaceEmitter()
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elif (type == "SphereVolumeEmitter"):
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self.emitter = SphereVolumeEmitter.SphereVolumeEmitter()
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self.emitter.setRadius(1.0)
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elif (type == "TangentRingEmitter"):
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self.emitter = TangentRingEmitter.TangentRingEmitter()
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else:
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print "unknown emitter type: %s" % type
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return None
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ParticleSystem.ParticleSystem.setEmitter(self, self.emitter)
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def addForce(self, force):
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"""addForce(force)"""
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if (force.isLinear()):
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self.addLinearForce(force)
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else:
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self.addAngularForce(force)
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def removeForce(self, force):
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"""removeForce(force)"""
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if (force == None):
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self.notify.warning('removeForce() - force == None!')
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return
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if (force.isLinear()):
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self.removeLinearForce(force)
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else:
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self.removeAngularForce(force)
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def setRenderNodePath(self, nodePath):
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self.setRenderParent(nodePath.node())
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## Getters ##
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def getName(self):
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"""getName()"""
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return self.name
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def getFactory(self):
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"""getFactory()"""
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return self.factory
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def getEmitter(self):
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"""getEmitter()"""
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return self.emitter
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def getRenderer(self):
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"""getRenderer()"""
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return self.renderer
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def printParams(self, file = sys.stdout, targ = 'self'):
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"""printParams(file, targ)"""
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i1=" "
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i2=i1+i1
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file.write(i2+'# Particles parameters\n')
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file.write(i2+targ + '.setFactory(\"' + self.factoryType + '\")\n')
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file.write(i2+targ + '.setRenderer(\"' + self.rendererType + '\")\n')
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file.write(i2+targ + '.setEmitter(\"' + self.emitterType + '\")\n')
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# System parameters
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file.write(i2+targ + ('.setPoolSize(%d)\n' %
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int(self.getPoolSize())))
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file.write(i2+targ + ('.setBirthRate(%.4f)\n' %
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self.getBirthRate()))
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file.write(i2+targ + ('.setLitterSize(%d)\n' %
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int(self.getLitterSize())))
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file.write(i2+targ + ('.setLitterSpread(%d)\n' %
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self.getLitterSpread()))
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file.write(i2+targ + ('.setSystemLifespan(%.4f)\n' %
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self.getSystemLifespan()))
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file.write(i2+targ + ('.setLocalVelocityFlag(%d)\n' %
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self.getLocalVelocityFlag()))
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file.write(i2+targ + ('.setSystemGrowsOlderFlag(%d)\n' %
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self.getSystemGrowsOlderFlag()))
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file.write(i2+'# Factory parameters\n')
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file.write(i2+targ + ('.factory.setLifespanBase(%.4f)\n' %
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self.factory.getLifespanBase()))
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file.write(i2+targ + '.factory.setLifespanSpread(%.4f)\n' % \
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self.factory.getLifespanSpread())
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file.write(i2+targ + '.factory.setMassBase(%.4f)\n' % \
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self.factory.getMassBase())
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file.write(i2+targ + '.factory.setMassSpread(%.4f)\n' % \
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self.factory.getMassSpread())
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file.write(i2+targ + '.factory.setTerminalVelocityBase(%.4f)\n' % \
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self.factory.getTerminalVelocityBase())
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file.write(i2+targ + '.factory.setTerminalVelocitySpread(%.4f)\n' % \
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self.factory.getTerminalVelocitySpread())
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if (self.factoryType == "PointParticleFactory"):
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file.write(i2+'# Point factory parameters\n')
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elif (self.factoryType == "ZSpinParticleFactory"):
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file.write(i2+'# Z Spin factory parameters\n')
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file.write(i2+targ + '.factory.setInitialAngle(%.4f)\n' % \
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self.factory.getInitialAngle())
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file.write(i2+targ + '.factory.setInitialAngleSpread(%.4f)\n' % \
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self.factory.getInitialAngleSpread())
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file.write(i2+targ + '.factory.enableAngularVelocity(%d)\n' % \
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self.factory.getAngularVelocityEnabled())
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if(self.factory.getAngularVelocityEnabled()):
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file.write(i2+targ + '.factory.setAngularVelocity(%.4f)\n' % \
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self.factory.getAngularVelocity())
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file.write(i2+targ + '.factory.setAngularVelocitySpread(%.4f)\n' % \
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self.factory.getAngularVelocitySpread())
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else:
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file.write(i2+targ + '.factory.setFinalAngle(%.4f)\n' % \
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self.factory.getFinalAngle())
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file.write(i2+targ + '.factory.setFinalAngleSpread(%.4f)\n' % \
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self.factory.getFinalAngleSpread())
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elif (self.factoryType == "OrientedParticleFactory"):
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file.write(i2+'# Oriented factory parameters\n')
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file.write(i2+targ + '.factory.setInitialOrientation(%.4f)\n' % \
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self.factory.getInitialOrientation())
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file.write(i2+targ + '.factory.setFinalOrientation(%.4f)\n' % \
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self.factory.getFinalOrientation())
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file.write(i2+'# Renderer parameters\n')
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alphaMode = self.renderer.getAlphaMode()
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aMode = "PRALPHANONE"
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if (alphaMode == BaseParticleRenderer.BaseParticleRenderer.PRALPHANONE):
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aMode = "PRALPHANONE"
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elif (alphaMode ==
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BaseParticleRenderer.BaseParticleRenderer.PRALPHAOUT):
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aMode = "PRALPHAOUT"
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elif (alphaMode ==
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BaseParticleRenderer.BaseParticleRenderer.PRALPHAIN):
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aMode = "PRALPHAIN"
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elif (alphaMode ==
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BaseParticleRenderer.BaseParticleRenderer.PRALPHAUSER):
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aMode = "PRALPHAUSER"
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file.write(i2+targ + '.renderer.setAlphaMode(BaseParticleRenderer.' + aMode + ')\n')
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file.write(i2+targ + '.renderer.setUserAlpha(%.2f)\n' % \
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self.renderer.getUserAlpha())
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if (self.rendererType == "PointParticleRenderer"):
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file.write(i2+'# Point parameters\n')
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file.write(i2+targ + '.renderer.setPointSize(%.2f)\n' % \
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self.renderer.getPointSize())
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sColor = self.renderer.getStartColor()
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file.write(i2+(targ + '.renderer.setStartColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' % (sColor[0], sColor[1], sColor[2], sColor[3])))
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sColor = self.renderer.getEndColor()
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file.write(i2+(targ + '.renderer.setEndColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' % (sColor[0], sColor[1], sColor[2], sColor[3])))
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blendType = self.renderer.getBlendType()
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bType = "PPONECOLOR"
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if (blendType == PointParticleRenderer.PointParticleRenderer.PPONECOLOR):
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bType = "PPONECOLOR"
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elif (blendType == PointParticleRenderer.PointParticleRenderer.PPBLENDLIFE):
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bType = "PPBLENDLIFE"
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elif (blendType == PointParticleRenderer.PointParticleRenderer.PPBLENDVEL):
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bType = "PPBLENDVEL"
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file.write(i2+targ + '.renderer.setBlendType(PointParticleRenderer.' + bType + ')\n')
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blendMethod = self.renderer.getBlendMethod()
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bMethod = "PPNOBLEND"
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if (blendMethod == BaseParticleRenderer.BaseParticleRenderer.PPNOBLEND):
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bMethod = "PPNOBLEND"
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elif (blendMethod == BaseParticleRenderer.BaseParticleRenderer.PPBLENDLINEAR):
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bMethod = "PPBLENDLINEAR"
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elif (blendMethod == BaseParticleRenderer.BaseParticleRenderer.PPBLENDCUBIC):
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bMethod = "PPBLENDCUBIC"
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file.write(i2+targ + '.renderer.setBlendMethod(BaseParticleRenderer.' + bMethod + ')\n')
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elif (self.rendererType == "LineParticleRenderer"):
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file.write(i2+'# Line parameters\n')
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sColor = self.renderer.getHeadColor()
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file.write(i2+(targ + '.renderer.setHeadColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' % (sColor[0], sColor[1], sColor[2], sColor[3])))
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sColor = self.renderer.getTailColor()
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file.write(i2+(targ + '.renderer.setTailColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' % (sColor[0], sColor[1], sColor[2], sColor[3])))
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elif (self.rendererType == "GeomParticleRenderer"):
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file.write(i2+'# Geom parameters\n')
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node = self.renderer.getGeomNode()
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file.write(i2+targ + '.renderer.setGeomNode(' + node.getName() + ')\n')
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elif (self.rendererType == "SparkleParticleRenderer"):
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file.write(i2+'# Sparkle parameters\n')
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sColor = self.renderer.getCenterColor()
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file.write(i2+(targ + '.renderer.setCenterColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' % (sColor[0], sColor[1], sColor[2], sColor[3])))
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sColor = self.renderer.getEdgeColor()
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file.write(i2+(targ + '.renderer.setEdgeColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' % (sColor[0], sColor[1], sColor[2], sColor[3])))
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file.write(i2+targ + '.renderer.setBirthRadius(%.4f)\n' % self.renderer.getBirthRadius())
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file.write(i2+targ + '.renderer.setDeathRadius(%.4f)\n' % self.renderer.getDeathRadius())
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lifeScale = self.renderer.getLifeScale()
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lScale = "SPNOSCALE"
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if (lifeScale == SparkleParticleRenderer.SparkleParticleRenderer.SPSCALE):
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lScale = "SPSCALE"
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file.write(i2+targ + '.renderer.setLifeScale(SparkleParticleRenderer.' + lScale + ')\n')
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elif (self.rendererType == "SpriteParticleRenderer"):
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file.write(i2+'# Sprite parameters\n')
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if (self.renderer.getSourceType() ==
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SpriteParticleRenderer.SpriteParticleRenderer.STTexture):
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tex = self.renderer.getTexture()
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file.write(i2+targ + '.renderer.setTexture(loader.loadTexture(\'' + tex.getFilename().getFullpath() + '\'))\n')
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else:
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modelName = self.renderer.getSourceFileName()
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nodeName = self.renderer.getSourceNodeName()
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file.write(i2+targ + '.renderer.setTextureFromNode("%s", "%s")\n' % (modelName, nodeName))
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sColor = self.renderer.getColor()
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file.write(i2+(targ + '.renderer.setColor(Vec4(%.2f, %.2f, %.2f, %.2f))\n' % (sColor[0], sColor[1], sColor[2], sColor[3])))
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file.write(i2+targ + '.renderer.setXScaleFlag(%d)\n' % self.renderer.getXScaleFlag())
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file.write(i2+targ + '.renderer.setYScaleFlag(%d)\n' % self.renderer.getYScaleFlag())
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file.write(i2+targ + '.renderer.setAnimAngleFlag(%d)\n' % self.renderer.getAnimAngleFlag())
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file.write(i2+targ + '.renderer.setInitialXScale(%.4f)\n' % self.renderer.getInitialXScale())
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file.write(i2+targ + '.renderer.setFinalXScale(%.4f)\n' % self.renderer.getFinalXScale())
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file.write(i2+targ + '.renderer.setInitialYScale(%.4f)\n' % self.renderer.getInitialYScale())
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file.write(i2+targ + '.renderer.setFinalYScale(%.4f)\n' % self.renderer.getFinalYScale())
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file.write(i2+targ + '.renderer.setNonanimatedTheta(%.4f)\n' % self.renderer.getNonanimatedTheta())
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blendMethod = self.renderer.getAlphaBlendMethod()
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bMethod = "PPNOBLEND"
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if (blendMethod == BaseParticleRenderer.BaseParticleRenderer.PPNOBLEND):
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bMethod = "PPNOBLEND"
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elif (blendMethod == BaseParticleRenderer.BaseParticleRenderer.PPBLENDLINEAR):
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bMethod = "PPBLENDLINEAR"
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elif (blendMethod == BaseParticleRenderer.BaseParticleRenderer.PPBLENDCUBIC):
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bMethod = "PPBLENDCUBIC"
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file.write(i2+targ + '.renderer.setAlphaBlendMethod(BaseParticleRenderer.' + bMethod + ')\n')
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file.write(i2+targ + '.renderer.setAlphaDisable(%d)\n' % self.renderer.getAlphaDisable())
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file.write(i2+'# Emitter parameters\n')
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emissionType = self.emitter.getEmissionType()
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eType = "ETEXPLICIT"
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if (emissionType == BaseParticleEmitter.BaseParticleEmitter.ETEXPLICIT):
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eType = "ETEXPLICIT"
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elif (emissionType == BaseParticleEmitter.BaseParticleEmitter.ETRADIATE):
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eType = "ETRADIATE"
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elif (emissionType == BaseParticleEmitter.BaseParticleEmitter.ETCUSTOM):
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eType = "ETCUSTOM"
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file.write(i2+targ + '.emitter.setEmissionType(BaseParticleEmitter.' + eType + ')\n')
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file.write(i2+targ + '.emitter.setAmplitude(%.4f)\n' % self.emitter.getAmplitude())
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file.write(i2+targ + '.emitter.setAmplitudeSpread(%.4f)\n' % self.emitter.getAmplitudeSpread())
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oForce = self.emitter.getOffsetForce()
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file.write(i2+(targ + '.emitter.setOffsetForce(Vec3(%.4f, %.4f, %.4f))\n' % (oForce[0], oForce[1], oForce[2])))
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oForce = self.emitter.getExplicitLaunchVector()
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file.write(i2+(targ + '.emitter.setExplicitLaunchVector(Vec3(%.4f, %.4f, %.4f))\n' % (oForce[0], oForce[1], oForce[2])))
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orig = self.emitter.getRadiateOrigin()
|
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file.write(i2+(targ + '.emitter.setRadiateOrigin(Point3(%.4f, %.4f, %.4f))\n' % (orig[0], orig[1], orig[2])))
|
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if (self.emitterType == "BoxEmitter"):
|
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file.write(i2+'# Box parameters\n')
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|
bound = self.emitter.getMinBound()
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file.write(i2+(targ + '.emitter.setMinBound(Point3(%.4f, %.4f, %.4f))\n' % (bound[0], bound[1], bound[2])))
|
|
bound = self.emitter.getMaxBound()
|
|
file.write(i2+(targ + '.emitter.setMaxBound(Point3(%.4f, %.4f, %.4f))\n' % (bound[0], bound[1], bound[2])))
|
|
elif (self.emitterType == "DiscEmitter"):
|
|
file.write(i2+'# Disc parameters\n')
|
|
file.write(i2+targ + '.emitter.setRadius(%.4f)\n' % self.emitter.getRadius())
|
|
if (eType == "ETCUSTOM"):
|
|
file.write(i2+targ + '.emitter.setOuterAngle(%.4f)\n' % self.emitter.getOuterAngle())
|
|
file.write(i2+targ + '.emitter.setInnerAngle(%.4f)\n' % self.emitter.getInnerAngle())
|
|
file.write(i2+targ + '.emitter.setOuterMagnitude(%.4f)\n' % self.emitter.getOuterMagnitude())
|
|
file.write(i2+targ + '.emitter.setInnerMagnitude(%.4f)\n' % self.emitter.getInnerMagnitude())
|
|
file.write(i2+targ + '.emitter.setCubicLerping(%d)\n' % self.emitter.getCubicLerping())
|
|
|
|
elif (self.emitterType == "LineEmitter"):
|
|
file.write(i2+'# Line parameters\n')
|
|
point = self.emitter.getEndpoint1()
|
|
file.write(i2+(targ + '.emitter.setEndpoint1(Point3(%.4f, %.4f, %.4f))\n' % (point[0], point[1], point[2])))
|
|
point = self.emitter.getEndpoint2()
|
|
file.write(i2+(targ + '.emitter.setEndpoint2(Point3(%.4f, %.4f, %.4f))\n' % (point[0], point[1], point[2])))
|
|
elif (self.emitterType == "PointEmitter"):
|
|
file.write(i2+'# Point parameters\n')
|
|
point = self.emitter.getLocation()
|
|
file.write(i2+(targ + '.emitter.setLocation(Point3(%.4f, %.4f, %.4f))\n' % (point[0], point[1], point[2])))
|
|
elif (self.emitterType == "RectangleEmitter"):
|
|
file.write(i2+'# Rectangle parameters\n')
|
|
point = self.emitter.getMinBound()
|
|
file.write(i2+(targ + '.emitter.setMinBound(Point2(%.4f, %.4f))\n' % (point[0], point[1])))
|
|
point = self.emitter.getMaxBound()
|
|
file.write(i2+(targ + '.emitter.setMaxBound(Point2(%.4f, %.4f))\n' % (point[0], point[1])))
|
|
elif (self.emitterType == "RingEmitter"):
|
|
file.write(i2+'# Ring parameters\n')
|
|
file.write(i2+targ + '.emitter.setRadius(%.4f)\n' % self.emitter.getRadius())
|
|
if (eType == "ETCUSTOM"):
|
|
file.write(i2+targ + '.emitter.setAngle(%.4f)\n' % self.emitter.getAngle())
|
|
elif (self.emitterType == "SphereSurfaceEmitter"):
|
|
file.write(i2+'# Sphere Surface parameters\n')
|
|
file.write(i2+targ + '.emitter.setRadius(%.4f)\n' % self.emitter.getRadius())
|
|
elif (self.emitterType == "SphereVolumeEmitter"):
|
|
file.write(i2+'# Sphere Volume parameters\n')
|
|
file.write(i2+targ + '.emitter.setRadius(%.4f)\n' % self.emitter.getRadius())
|
|
elif (self.emitterType == "TangentRingEmitter"):
|
|
file.write(i2+'# Tangent Ring parameters\n')
|
|
file.write(i2+targ + '.emitter.setRadius(%.4f)\n' % self.emitter.getRadius())
|